package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo2 {
    public static void main(String[] args) throws ClassNotFoundException, SQLException {
        Class.forName("com.mysql.cj.jdbc.Driver");

        Connection connection = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root"
        );
        System.out.println("与数据库建立连接成功！");
        Statement statement = connection.createStatement();

        String sql = "INSERT INTO user(username,password,nickname,age) "+
                    "VALUES('张三','123456','阿三',12)";
        int num = statement.executeUpdate(sql);
        System.out.println(num>0? "添加成功！":"添加失败！");
        connection.close();

    }
}
